Service Guy AI • Dryer • Medium severity • Intermediate skill • ~30 min repair
Quick fix:Check and clear any blockages in the venting system to see if the error resolves.
What Does LG Dryer Error Code tE1 Mean?
LG Dryer dryer: Error Code tE1
This is a medium-severity fault. The machine may complete the current cycle but is signalling a problem you should resolve before it escalates.
Possible Causes (5)
LG Dryer engineers identify the following root causes for fault code tE1. Work through them in the order shown — they are listed from most common to least common.
Faulty temperature sensor
Wiring issue between the temperature sensor and control board
Control board malfunction
Blocked venting system
Improper installation of the dryer
Step-by-Step Troubleshooting (6 steps)
Follow this sequence to diagnose and clear LG Dryer error code tE1. Power down and unplug the machine before any internal inspection.
Disconnect power before servicing.
Inspect the temperature sensor for damage or disconnection.
Check the wiring harness between the temperature sensor and control board for any loose connections.
Examine the control board for any visible signs of damage or burnt components.
Ensure the venting system is clear of obstructions.
Verify that the dryer is installed correctly and level.
Required Parts
Have these LG Dryer OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.
Temperature Sensor
Control Board
Diagnostic Test Mode
Enter LG Dryer diagnostic test mode: Press and hold the 'Dry Level' and 'Time Dry' buttons simultaneously for 3 seconds.
Skill Level & Repair Time
This repair is appropriate for an experienced laundromat owner or in-house technician. You should be comfortable removing service panels, reading wiring diagrams, and using a multimeter to test continuity and voltage. Plan for approximately 30 minutes of active repair time once parts are on hand.
Get AI-Powered Diagnosis
If the steps above don't resolve LG Dryer tE1, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact LG Dryer model number, including supplier links for required parts and on-call technician escalation.